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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Input current no load / full load 5 Vin models: 90 mA / 800 mA typ.
12 Vin models: 45 mA / 320 mA typ.
24 Vin models: 22 mA / 160 mA typ.
Surge voltage (1 sec. max.) 5 Vin models: 7.5 V max.
12 Vin models: 15 V max.
24 Vin models: 30 V max.
Output Specifications
Voltage set accuracy ±2 %
Regulation – Input variation Vin min. to Vin max. ±0.5 % max.
– Load variation 10 – 100 %
single output models: ±0.5 % max.
dual output models balanced load: ±3.0 % max.
Ripple and noise (20 MHz Bandwidth) 60 mVp-p max. (30 mVp-p typ.)
Temperature coefficient ±0.02 %/K
Current limitation >120 % of Iout max., constant current
Short circuit protection continuous, automatic recovery
Capacitive load 5 VDC models: 470 µF max.
other models: 100 µF max.
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Case +95°C max.
– Storage –50°C to +125°C
Derating 5 %/K above +75°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >700‘000 h
Isolation voltage (60 sec.) – Input/Output 1’500 VDC
Isolation capacitance – Input/Output 300 pF typ.
Isolation resistance – Input/Output (500 VDC) >1‘000 M Ohm
Switching frequency 300 kHz typ. (Pulse frequency modulation PFM)
Safety standards CAN/CSA-C22.2 No 60950-1-07, 2nd ed; A1:2011
ANSI/UL No. 60950-1, 2nd ed.; A1:2011
IEC 60950-1:2005 (2nd edition); A1:2009
EN 60950-1:2006/A11:2009/A1:2010/12:2011
– Certification documents www.tracopower.com/overview/tem3n
Environmental compliance – Reach www.tracopower.com/info/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU
DC/DC Converters
TEM 3N Series 3 Watt
